:root{--brand-blue: #005bac;--brand-light: #3b82f6;--bg: #f4f6f8;--text: #3e5060}.app-loading{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg);font-family:Segoe UI,Meiryo,sans-serif;flex-direction:column}.brand-progress-loader{text-align:center;animation:fadeIn 1s ease}.logo-area{display:flex;flex-direction:column;align-items:center;margin-bottom:24px}.logo-svg{animation:riseUp 1s ease forwards}.logo-text{margin-top:10px;animation:fadeInUp 1.5s ease forwards;animation-delay:.5s;opacity:0}.logo-main{font-size:1.8rem;font-weight:700;color:var(--brand-blue);letter-spacing:.08em}.logo-sub{display:block;font-size:.95rem;color:#5f7085;margin-top:4px}.progress-container{width:280px;height:10px;background:#d9e3f0;border-radius:10px;overflow:hidden;margin:30px auto 12px;position:relative;box-shadow:inset 0 1px 3px #0000001a}.progress-bar{position:absolute;height:100%;width:0%;background:linear-gradient(90deg,var(--brand-blue),var(--brand-light));border-radius:10px;animation:progressAnim 4s ease-in-out forwards}.loading-text{color:var(--text);font-size:.95rem;letter-spacing:.03em;animation:fadeIn 1.2s ease forwards;animation-delay:2s}@keyframes progressAnim{0%{width:0%}40%{width:60%}70%{width:85%}to{width:100%}}@keyframes riseUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fadeInUp{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}